74AHCT244D,112 NXP Semiconductors, 74AHCT244D,112 Datasheet - Page 9

• Manufacturer Part Number: 74AHCT244D,112
• Description: IC BUFF/DVR TRI-ST DUAL 20SOIC
• Manufacturer: NXP Semiconductors
• Series: 74AHCTr

Specifications of 74AHCT244D,112

• Logic Type: Buffer/Line Driver, Non-Inverting
• Number Of Elements: 2
• Number Of Bits Per Element: 4
• Current - Output High, Low: 8mA, 8mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Logic Family: AHCT
• Number Of Channels Per Chip: 8
• Polarity: Non-Inverting
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• High Level Output Current: - 8 mA
• Low Level Output Current: 8 mA
• Minimum Operating Temperature: - 40 C
• Number Of Lines (input / Output): 8 / 8
• Output Type: 3-State
• Propagation Delay Time: 8.4 ns at 4.5 V to 5.5 V
• Dc: 0636
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 74AHCT244D; 74AHCT244D; 935261957112

NXP Semiconductors
Table 8.
74AHC_AHCT244_5
Product data sheet
Type
74AHC244
74AHCT244
Fig 7. enable and disable times
Measurement points are given in
V
OL
Measurement points
and V
OH
are typical voltage output levels that occur with the output load.
HIGH-to-OFF
OFF-to-HIGH
LOW-to-OFF
OFF-to-LOW
nYn output
nYn output
nOE input
Input
V
0.5V
1.5 V
M
GND
GND
Table
V
V
V
CC
OH
OL
V
CC
I
8.
Rev. 05 — 20 December 2007
V
enabled
outputs
M
t
t
PLZ
PHZ
Output
V
0.5V
0.5V
V
X
M
V
Y
CC
CC
74AHC244; 74AHCT244
disabled
outputs
t
PZL
t
PZH
V
V
V
X
OL
OL
V
+ 0.3 V
+ 0.3 V
M
V
Octal buffer/line driver; 3-state
M
001aae014
outputs
enabled
V
V
V
© NXP B.V. 2007. All rights reserved.
Y
OH
OH
0.3 V
0.3 V
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